Expandable shopping bag



FIG. 1 is an isometric view of an expandable shopping bag showing the new design in its opened position;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof; and,

FIG. 5 is a bottom plan view of FIG. 1. 

The ornamental design for an expandable shopping bag, as shown and described. 